BEIJING--January 24, 2023--Researched by Industrial Info Resources (Sugar Land, Texas)--PetroChina Harbin Petrochemical Company Limited (Harbin, China) will spend more than US$95 million on 23 projects such as plant upgrades, maintenance and revamps. Among the projects is the maintenance turnaround of a 2,000-barrel-per-day benzene extraction unit at the Harbin Refinery.